參數(shù)資料
型號(hào): ADUC7126BSTZ126-RL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 90/108頁(yè)
文件大小: 0K
描述: IC MCU 16/32B 126KB FLASH 80LQFP
標(biāo)準(zhǔn)包裝: 1,000
系列: MicroConverter® ADuC7xxx
核心處理器: ARM7
芯體尺寸: 16/32-位
速度: 41.78MHz
連通性: EBI/EMI,I²C,SPI,UART/USART
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 40
程序存儲(chǔ)器容量: 126KB(63K x 16)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 32K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 12x12b,D/A 4x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 125°C
封裝/外殼: 80-LQFP
包裝: 帶卷 (TR)
ADuC7124/ADuC7126
Data Sheet
Rev. C | Page 82 of 108
PLACLK Register
Name:
PLACLK
Address:
0xFFFF0B40
Default Value:
0x00
Access:
Read/write
PLACLK is the clock selection for the flip-flops of Block 0 and
Block 1. Note that the maximum frequency when using the
GPIO pins as the clock input for the PLA blocks is 41.78 MHz.
Table 120. PLACLK MMR Bit Descriptions
Bit
Value
Description
7
Reserved.
[6:4]
Block 1 clock source selection.
000
GPIO clock on P0.5.
001
GPIO clock on P0.0.
010
GPIO clock on P0.7.
011
HCLK.
100
OCLK (32.768 kHz).
101
Timer1 overflow.
110
UCLK.
111
Internal 32,768 oscillator.
3
Reserved.
[2:0]
Block 0 clock source selection.
000
GPIO clock on P0.5.
001
GPIO clock on P0.0.
010
GPIO clock on P0.7.
011
HCLK.
100
OCLK (32.768 kHz).
101
Timer1 overflow.
Other
Reserved.
PLAIRQ Register
Name:
PLAIRQ
Address:
0xFFFF0B44
Default Value:
0x00000000
Access:
Read/write
PLAIRQ enables IRQ0 and/or IRQ1 and selects the source
of the IRQ.
Table 121. PLAIRQ MMR Bit Descriptions
Bit
Value
Description
[15:13]
Reserved.
12
PLA IRQ1 enable bit.
Set by the user to enable IRQ1 output from
PLA.
Cleared by the user to disable IRQ1 output
from PLA.
[11:8]
PLA IRQ1 source.
0000
PLA Element 0.
0001
PLA Element 1.
1111
PLA Element 15.
[7:5]
Reserved.
4
PLA IRQ0 enable bit.
Set by the user to enable IRQ0 output from
PLA.
Cleared by the user to disable IRQ0 output
from PLA.
[3:0]
PLA IRQ0 source.
0000
PLA Element 0.
0001
PLA Element 1.
1111
PLA Element 15.
Table 122. Feedback Configuration
Bit
Value
PLAELM0
PLAELM1 to PLAELM7
PLAELM8
PLAELM9 to PLAELM15
[10:9]
00
Element 15
Element 0
Element 7
Element 8
01
Element 2
Element 10
10
Element 4
Element 12
11
Element 6
Element 14
[8:7]
00
Element 1
Element 9
01
Element 3
Element 11
10
Element 5
Element 13
11
Element 7
Element 15
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